Frd No 28, also known as Upper Black Vermillion WS Dam 28, is a local government-owned structure located in Vliets, Kansas. Built in 1972 by the USDA NRCS, this earth dam stands at a height of 29 feet and has a purpose of flood risk reduction along the Black Vermillion River. With a storage capacity of 193.83 acre-feet and a surface area of 5.22 acres, Frd No 28 plays a crucial role in managing water resources in the Marshall County area.

Despite being classified as having a low hazard potential, Frd No 28 is considered to have a moderate risk level, indicating the need for ongoing monitoring and risk management measures. The dam does not have outlet gates or locks, and its spillway is uncontrolled with a width of 40 feet. While its condition is currently not rated, regular inspections and maintenance are essential to ensure the structural integrity of the dam and its continued effectiveness in flood risk reduction. Water resource and climate enthusiasts in the area can appreciate the role Frd No 28 plays in mitigating flood risks and protecting the community from potential water-related hazards.